<template>
	<view class="cart-container">
		<view>
			<!-- 收获地址 -->
			<my-address></my-address>

			<!-- 购物车标题区域 -->
			<!-- 购物车商品列表的标题区域 -->
			<view class="cart-title">
				<!-- 左侧的图标 -->
				<uni-icons type="shop" size="18"></uni-icons>
				<!-- 描述文本 -->
				<text class="cart-title-text">购物车</text>
			</view>

			<!-- 购物车列表 -->
			<view>
				<my-goods v-for="(item, i) in cart" :key="i" :goods="item" :showRadio="true"
					@radio-change="radioChangeHandler" :showNum="true" @num-change="numberChangeHandler"></my-goods>
			</view>
			<!-- 结算栏 -->
			<my-settle></my-settle>
		</view>

		<!-- 空白购物车区域 -->
		<!-- <view class="empty-cart" v-else>
			<image src="/static/cart_empty@2x.png" class="empty-img"></image>
			<text class="tip-text">空空如也~</text>
		</view> -->
	</view>
</template>

<script>
	import badgeMix from '@/mixins/setBadge.js'
	import {
		mapState,
		mapMutations
	} from 'vuex'
	export default {
		mixins: [badgeMix],
		data() {
			return {

			};
		},
		computed: {
			...mapState('m_cart', ['cart'])
		},
		methods: {
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount']),
			radioChangeHandler(goods) {
				console.log(goods)
				// 修改vuex数据
				this.updateGoodsState(goods)
			},
			// 商品的数量发生了变化
			numberChangeHandler(e) {
				console.log(e);
				this.updateGoodsCount(e)
			}
		}
	}
</script>

<style lang="scss">
	.empty-cart {
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;

		.empty-img {
			width: 90px;
			height: 90px;
		}

		.tip-text {
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}

	.cart-container {
		background-color: white;
		// height: 100%; // 参考下面的注意说明
		padding-bottom: 50px;
	}

	.cart-title {
		height: 80rpx;
		display: flex;
		align-items: center;
		padding-left: 12rpx;
		border-bottom: 1px solid #efefef;

		.cart-title-text {
			margin-left: 20rpx;
		}
	}
</style>
